Denon DVM-4800 Service Manual page 32

NJM2229S (IC504)
1
STR-L422 (IC901)
FRONT SIDE
1
ML6426 (IC502)
TOP VIEW
A/B MUX SYNC IN
1 16
R A/Y A 2 DISABLE
15
IN IN
GND 14 GNDO
3
V 4 13 R
CC
R B/Y B 12 V
5
IN IN
G A/U A 11 G
IN IN 6
G B/U B B
7 10
IN IN
8
9
B A/V A B
IN IN
TC4W53F (IC406)
TOP VIEW
COM 1 8 V
CC
NH 2 7 ch0
V 3 6 ch1
EE
GND 4 5 ADR
15 7
6 Sync Sepa
16
14
13 Sync Det
8 11
8 V
IN
UVLO
10
OSC
2
R A/Y A
IN IN
R B/Y B 5
IN IN
G A/U A 6
IN IN
/Y
OUT OUT
G B/U B 7
IN IN
CCO
B A/V A 8
IN IN
/U
OUT OUT
B B/V B 9
IN IN
/V
OUT OUT
1
A/B MUX
B/V B
IN IN
16
SYNC IN
BA033FP (IC605)
BA18BC0FP (IC803)
2
V
CC
REFFERENCE
1
TOP
VIEW
GND
2
1 2 3
Vsync Sepa
Phase 32fH
Det VCO
12 4 3 2
REG
Latch Delay
Internal Bias
PWM Latch
S
R Q
INH Comp.
INH Latch
Q S
OCP Comp.
R
V
12
MUX
TRANCECONDUCTANCE
ERROR AMP
MUX
TRANCECONDUCTANCE
ERROR AMP
MUX
TRANCECONDUCTANCE
ERROR AMP
15
DISABLE
VOLTAGE
OUT
3
DVM-4800
9 10
5
1/32 16
1
OVP
TSD
REG
1~4
D
Drive
6
S
9
OCP/FB
Icon1
7,10
GND
V
CCO
CC
4
4th-ORDER
13 R
2
OUT
FILTER A
4th-ORDER
11 G
2
OUT
FILTER B
4th-ORDER
10
2 B
OUT
FILTER C
14 3
GNDO GND
TLP521-1 (IC902)
TOP VIEW
COLLECTOR
ANODE
CATHODE EMITTER
/Y
OUT
/U
OUT
/V
OUT
32